After the mine accident,the government sent a group of experts to _____.

分类: 作业答案 • 2021-12-19 18:16:30

问题描述：

After the mine accident,the government sent a group of experts to _____.
A.look up
B.look into
C.look up
D.look after
(并说明原因)

答

B.look into
表示深入调查的意思,这个最合适